Mercurial > octave
view libinterp/parse-tree/pt-stmt.h @ 31837:febd82d1a8de
use new macros to consistently delete copy and move member functions
Use new OCTAVE_DISABLE_COPY_MOVE macro to consistently disable copy
and move constructors and assignment operators. Consistently declare
deleted functions in public class sections.
Affected files: dw-main-window.h, gui-preferences.h, gui-settings.h,
qt-application.h, qt-interpreter-events.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.h, base-text-renderer.h,
c-file-ptr-stream.h, dynamic-ld.h, error.h, event-manager.h,
event-queue.h, fcn-info.h, ft-text-renderer.cc, gl-render.cc,
gl-render.h, graphics.cc, graphics.in.h, gzfstream.h, interpreter.cc,
interpreter.h, load-path.h, load-save.h, mex.cc, mxarray.h,
oct-fstrm.h, oct-hist.h, oct-iostrm.h, oct-prcstrm.h, oct-procbuf.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, pager.h,
settings.h, stack-frame.cc, symscope.h, symtab.h, text-renderer.h,
url-handle-manager.h, __init_fltk__.cc, gzip.cc, cdef-class.cc,
cdef-manager.h, ov-builtin.h, ov-class.cc, ov-classdef.h,
ov-dld-fcn.h, ov-fcn.h, ov-mex-fcn.h, ov-typeinfo.h, ov-usr-fcn.h,
octave.h, anon-fcn-validator.h, lex.h, oct-parse.yy, parse.h,
profiler.h, pt-anon-scopes.h, pt-arg-list.h, pt-args-block.h,
pt-array-list.h, pt-assign.h, pt-binop.h, pt-bp.h, pt-cbinop.h,
pt-cell.h, pt-check.h, pt-classdef.h, pt-cmd.h, pt-colon.h,
pt-const.h, pt-decl.h, pt-eval.h, pt-except.h, pt-exp.h,
pt-fcn-handle.h, pt-id.h, pt-idx.h, pt-jump.h, pt-loop.h, pt-mat.h,
pt-misc.h, pt-pr-code.h, pt-select.h, pt-spmd.h, pt-stmt.h,
pt-tm-const.h, pt-unop.h, pt-walk.h, pt.h, token.h, Array-base.cc,
idx-vector.h, oct-fftw.h, sparse-chol.cc, sparse-qr.cc, oct-env.h,
action-container.h, cmd-edit.cc, cmd-edit.h, cmd-hist.h, oct-mutex.h,
oct-refcount.h, oct-shlib.cc, oct-sort.h, oct-string.h,
singleton-cleanup.h, unwind-prot.h, url-transfer.cc, and
url-transfer.h.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 16 Feb 2023 14:43:18 -0500 |
parents | 21f9b34eb893 |
children | 2e484f9f1f18 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2023 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_pt_stmt_h) #define octave_pt_stmt_h 1 #include "octave-config.h" class octave_value_list; #include <deque> #include "base-list.h" #include "bp-table.h" #include "pt.h" #include "pt-walk.h" class event_manager; OCTAVE_BEGIN_NAMESPACE(octave) class comment_list; class tree_command; class tree_evaluator; class tree_expression; // A statement is either a command to execute or an expression to // evaluate. class tree_statement : public tree { public: tree_statement () : m_command (nullptr), m_expression (nullptr), m_comment_list (nullptr) { } tree_statement (tree_command *c, comment_list *cl) : m_command (c), m_expression (nullptr), m_comment_list (cl) { } tree_statement (tree_expression *e, comment_list *cl) : m_command (nullptr), m_expression (e), m_comment_list (cl) { } OCTAVE_DISABLE_COPY_MOVE (tree_statement) ~tree_statement (); void set_print_flag (bool print_flag); bool print_result (); bool is_command () const { return m_command != nullptr; } bool is_expression () const { return m_expression != nullptr; } void set_breakpoint (const std::string& condition); void delete_breakpoint (); bool is_breakpoint () const; bool is_active_breakpoint (tree_evaluator& tw) const; std::string bp_cond () const; int line () const; int column () const; void set_location (int l, int c); void echo_code (const std::string& prefix); tree_command * command () { return m_command; } tree_expression * expression () { return m_expression; } comment_list * comment_text () { return m_comment_list; } bool is_null_statement () const { return ! (m_command || m_expression || m_comment_list); } bool is_end_of_fcn_or_script () const; bool is_end_of_file () const; // Allow modification of this statement. Note that there is no // checking. If you use these, are you sure you know what you are // doing? void set_command (tree_command *c) { m_command = c; } void set_expression (tree_expression *e) { m_expression = e; } void accept (tree_walker& tw) { tw.visit_statement (*this); } private: // Only one of cmd or expr can be valid at once. // Command to execute. tree_command *m_command; // Expression to evaluate. tree_expression *m_expression; // Comment associated with this statement. comment_list *m_comment_list; }; // A list of statements to evaluate. class tree_statement_list : public base_list<tree_statement *> { public: tree_statement_list () : m_function_body (false), m_anon_function_body (false), m_script_body (false) { } tree_statement_list (tree_statement *s) : m_function_body (false), m_anon_function_body (false), m_script_body (false) { append (s); } OCTAVE_DISABLE_COPY_MOVE (tree_statement_list) ~tree_statement_list () { while (! empty ()) { auto p = begin (); delete *p; erase (p); } } void mark_as_function_body () { m_function_body = true; } void mark_as_anon_function_body () { m_anon_function_body = true; } void mark_as_script_body () { m_script_body = true; } bool is_function_body () const { return m_function_body; } bool is_anon_function_body () const { return m_anon_function_body; } bool is_script_body () const { return m_script_body; } int set_breakpoint (int line, const std::string& condition); void delete_breakpoint (int line); octave_value_list list_breakpoints (); std::list<bp_type> breakpoints_and_conds (); bp_table::bp_lines add_breakpoint (event_manager& evmgr, const std::string& file, const bp_table::bp_lines& lines, const std::string& condition); bp_table::bp_lines remove_all_breakpoints (event_manager& evmgr, const std::string& file); void accept (tree_walker& tw) { tw.visit_statement_list (*this); } private: // Does this list of statements make up the body of a function? bool m_function_body; // Does this list of statements make up the body of a function? bool m_anon_function_body; // Does this list of statements make up the body of a script? bool m_script_body; }; OCTAVE_END_NAMESPACE(octave) #endif